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<p>Describe how you can transform a nonstandard normal distribution to a standard normal distribution.</p>
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<p>Transform each data value <em>x</em> into a <em>z</em>-score. This is done by subtracting the mean from <em>x</em> and dividing by the standard deviation. In symbols:</p> <p style="text-align: center;">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»z«/mi»«mo»=«/mo»«mfrac»«mrow»«mi»x«/mi»«mo»-«/mo»«mi»§#956;«/mi»«/mrow»«mi»§#963;«/mi»«/mfrac»«/math»</p>
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Tuesday, 5 November 2013, 10:15 AM
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